The area of a square mural is 144x2 - 72x + 9. What is the length of one side
of the mural?

Could someone with number 1 and 2

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

25 ! i need asap! ! ill mark brainliest!